CN203874937U - Gas-liquid ejecting absorber - Google Patents
Gas-liquid ejecting absorber Download PDFInfo
- Publication number
- CN203874937U CN203874937U CN201420244636.6U CN201420244636U CN203874937U CN 203874937 U CN203874937 U CN 203874937U CN 201420244636 U CN201420244636 U CN 201420244636U CN 203874937 U CN203874937 U CN 203874937U
- Authority
- CN
- China
- Prior art keywords
- gas
- section
- communicated
- liquid
- liquid injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 46
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 39
- 239000007791 liquid phase Substances 0.000 claims abstract description 28
- 239000012071 phase Substances 0.000 claims abstract description 17
- 238000009792 diffusion process Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 238000000926 separation method Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 239000005439 thermosphere Substances 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 10
- 239000006260 foam Substances 0.000 abstract description 4
- 230000005514 two-phase flow Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a gas-liquid ejecting absorber which comprises an ejecting absorber body and a liquid phase inlet pipe. The ejecting absorber body is divided into a suction section, a venturi section, a mixing pipe section and a diffusion pipe section which are sequentially communicated with one another. The venturi section is of a necking-down structure, and the small pipe diameter end of the venturi section is communicated with one end of the mixing pipe section. The diffusion pipe section is of a diameter expanding structure, and the small pipe diameter end of the diffusion pipe section is communicated with the other end of the mixing pipe section. The suction section is of a tee tube-in-tube structure, a gas phase air inlet which is communicated with the suction section is formed in the side face of the suction section, and the liquid phase inlet pipe is inserted into the suction section and is communicated with the suction section. According to the gas-liquid ejecting absorber, the structure of an ejector is designed, after gas-liquid two-phase flow enters the ejector, the liquid can be dispersed at a high speed to be placed in a high speed turbulence state, namely jet flow is changed into foam flow, the specific surface of the gas-liquid phase flow is updated continuously, the mass transfer coefficient is increased, and therefore the purposes of gas-liquid fast absorption and fast transfer can be achieved.
Description
Technical field
The utility model belongs to gas-liquid high speed mass transfer, absorption techniques field, particularly a kind of gas-liquid injection absorber that is applicable to gas-liquid mass transfer separation.
Background technology
In many chemical processes such as mass transport, chemical absorbing, hydrogenation, sulfonation, the control of gas-liquid mass transfer is very important operation.Compared with the equipment of injector and transmission, it is compact to design, working stability, mass transfer fast, therefore in heterogeneous mixing mass transfer, has important using value.
At present, a lot of to the research report of two phase flow mass transport process about the structure of injector.It has been generally acknowledged that: in the time of low gas liquid rate, gas-liquid two-phase is uniform bubble flow; In the time of high gas-liquid ratio, biphase gas and liquid flow enters after injector, and liquid is with jet, and gas is with the coaxial current downflow of circulation.When liquid phase enters injector, the large young pathbreaker of its nozzle bore directly affects kinetic energy and the Pressure Drop of liquid phase fluid in mixing section portion.Nozzle bore is larger, and ejecting fluid quality is larger, fluid dynamic energy, and contrary gas phase circulation area reduces, and Pressure Drop increases.When two phase flow enters mixation tube section, if mixation tube section length is too small, fluid incorporation time is too short, is unfavorable for two-phase mass transfer; If mixation tube section length is excessive, will cause diffusion pipeline section fluid back mixing, reduce gas Liquid Mass Transfer Coefficient.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide one can realize gas-liquid and absorb fast, the gas-liquid injection absorber transmitting fast.
The technical solution of the utility model is achieved in that gas-liquid injection absorber, comprise Jet absorber main body and liquid phase inlet tube, it is characterized in that: described Jet absorber main body is divided into the suction casing being communicated with successively, trunnion section, mixation tube section and diffusion pipeline section, described trunnion section is necking down structure, its caliber is communicated with mixation tube section one end compared with small end, described diffusion pipeline section is hole enlargement structure, its caliber is communicated with the mixation tube section other end compared with small end, described suction casing is threeway tube-in-tube structure, be provided with the gas phase air inlet being communicated with it in described suction casing side, described liquid phase inlet tube inserts in suction casing and with it and is communicated with.
Gas-liquid injection absorber described in the utility model, described in it, trunnion section is communicated with mixation tube section one end with 60 ° of tapering necking downs.
Gas-liquid injection absorber described in the utility model, described in it, diffusion pipeline section is communicated with the mixation tube section other end with 7.5 ° of tapering hole enlargements.
Gas-liquid injection absorber described in the utility model, described in it, liquid phase inlet tube is placed in nozzle in trunnion section with 60 ° of tapering necking downs.
Gas-liquid injection absorber described in the utility model, the diameter D of mixation tube section described in it
mfor 3～5 times of nozzle-end diameter.
Gas-liquid injection absorber described in the utility model, described in it, the aperture of the nozzle of liquid phase inlet tube is 2mm～15mm.
Gas-liquid injection absorber described in the utility model, the distance L described in it between nozzle and its corresponding larynx tube section ends
e=2D
m.
Gas-liquid injection absorber described in the utility model, the length L of mixation tube section described in it
m=3～6D
m.
Gas-liquid injection absorber described in the utility model, described in it, liquid phase inlet tube insertion suction casing part is fixed in suction casing by least three equally distributed stators.
Gas-liquid injection absorber described in the utility model, it has one deck alumina silicate as thermal insulation separation thermosphere in described Jet absorber main body outer setting.
The utility model, by the design to emitter construction, is entering after injector gas-liquid two-phase, by high speed dispersion and in high velocity turbulent flow state, be that jet becomes foam stream, between liquid phase, specific surface is constantly updated, and mass tranfer coefficient increases, absorb fast the object of transmitting fast thereby realize gas-liquid.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Mark in figure: 1 is Jet absorber main body, and 1a is suction casing, and 1b is trunnion section, and 1c is mixation tube section, and 1d is diffusion pipeline section, 2 is liquid phase inlet tube, and 2a is nozzle, and 3 is gas phase air inlet, and 4 is stator, 5 is thermal insulation separation thermosphere.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, gas-liquid injection absorber, comprise Jet absorber main body 1 and liquid phase inlet tube 2, described Jet absorber main body 1 is divided into the suction casing 1a being communicated with successively, trunnion section 1b, mixation tube section 1c and diffusion pipeline section 1d, described trunnion section 1b is necking down structure, its caliber is communicated with mixation tube section 1c one end compared with small end, described diffusion pipeline section 1d is hole enlargement structure, its caliber is communicated with the mixation tube section 1c other end compared with small end, described suction casing 1a is threeway tube-in-tube structure, be provided with the gas phase air inlet 3 being communicated with it in described suction casing 1a side, described liquid phase inlet tube 2 is inserted in suction casing 1a and with it and is communicated with by the mode of socket joint, described liquid phase inlet tube 2 inserts suction casing 1a part and is fixed in suction casing 1a by least three equally distributed stators 4, the caliber of described gas phase air inlet is Ф 57X3.5 and is connected with flange with gas-phase transport pipe, the insertion straight length of described liquid phase inlet tube is Ф 25X2.5 and is connected with flange with liquid phase carrier pipe.
Wherein, described trunnion section 1b is communicated with mixation tube section 1c one end with 60 ° of tapering necking downs, produces local decompression to reach biphase gas and liquid flow at trunnion place, height of formation Turbulent Flow, and gas phase is air bubble-shaped and is scattered in liquid phase, and mass transfer rate is accelerated; Described diffusion pipeline section 1d is communicated with the mixation tube section 1c other end with 7.5 ° of tapering hole enlargements, and making high velocity jet fluid kinetic transformation is potential energy; Described liquid phase inlet tube 2 is placed in nozzle 2a in trunnion section 1b with 60 ° of tapering necking downs, the diameter D of described mixation tube section 1c
mfor 3～5 times of nozzle 2a end diameter, the aperture of the nozzle 2a of liquid phase inlet tube 2 is 2mm～15mm, the distance L between described nozzle 2a and its corresponding trunnion section 1b end
e=2D
m, the length L of described mixation tube section 1c
m=3～6D
m, in the present embodiment, the diameter of mixation tube section is Ф 32X3, mixation tube section length is 150mm, with the liquid and gas that ensure to eject in mixing section portion, can high speed dispersion and in high velocity turbulent flow state, the jet that is becomes foam stream, thus improve mass tranfer coefficient; There is one deck alumina silicate as thermal insulation separation thermosphere 5 in described Jet absorber main body 1 outer setting, prevent that high temperature gas phase, liquid phase from entering injector, human body is caused and scalds or destroy.
Operation principle of the present utility model: the gas phase air inlet of injector is connected with liquid phase carrier pipe with gas-phase transport pipe respectively with liquid phase inlet tube, open air inlet, feed liquor pipeline, gas-liquid two-phase converges at trunnion place, at undergauge place, fluid is in high velocity turbulent flow state, and fluid becomes foam stream from jet, thereby the alternate specific surface of two-phase is constantly updated, mass tranfer coefficient increases, and realizes gas-liquid and absorbs fast, passes through fast.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. gas-liquid injection absorber, comprise Jet absorber main body (1) and liquid phase inlet tube (2), it is characterized in that: described Jet absorber main body (1) is divided into the suction casing (1a) being communicated with successively, trunnion section (1b), mixation tube section (1c) and diffusion pipeline section (1d), described trunnion section (1b) is necking down structure, its caliber is communicated with mixation tube section (1c) one end compared with small end, described diffusion pipeline section (1d) is hole enlargement structure, its caliber is communicated with mixation tube section (1c) other end compared with small end, described suction casing (1a) is threeway tube-in-tube structure, be provided with the gas phase air inlet (3) being communicated with it in described suction casing (1a) side, described liquid phase inlet tube (2) inserts in suction casing (1a) and with it and is communicated with.
2. gas-liquid injection absorber according to claim 1, is characterized in that: described trunnion section (1b) is communicated with mixation tube section (1c) one end with 60 ° of tapering necking downs.
3. gas-liquid injection absorber according to claim 1, is characterized in that: described diffusion pipeline section (1d) is communicated with mixation tube section (1c) other end with 7.5 ° of tapering hole enlargements.
4. gas-liquid injection absorber according to claim 1, is characterized in that: described liquid phase inlet tube (2) is placed in the interior nozzle (2a) of trunnion section (1b) with 60 ° of tapering necking downs.
5. gas-liquid injection absorber according to claim 4, is characterized in that: the diameter D of described mixation tube section (1c)
mfor 3～5 times of nozzle (2a) end diameter.
6. gas-liquid injection absorber according to claim 5, is characterized in that: the aperture of the nozzle (2a) of described liquid phase inlet tube (2) is 2mm～15mm.
7. gas-liquid injection absorber according to claim 4, is characterized in that: the distance L between described nozzle (2a) and its corresponding trunnion section (1b) end
e=2D
m.
8. gas-liquid injection absorber according to claim 4, is characterized in that: the length L of described mixation tube section (1c)
m=3～6D
m.
9. gas-liquid injection absorber according to claim 1, is characterized in that: described liquid phase inlet tube (2) inserts suction casing (1a) part and is fixed in suction casing (1a) by least three equally distributed stators (4).
10. according to the gas-liquid injection absorber described in any one in claim 1 to 9, it is characterized in that: have one deck alumina silicate as thermal insulation separation thermosphere (5) in described Jet absorber main body (1) outer setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244636.6U CN203874937U (en) | 2014-05-14 | 2014-05-14 | Gas-liquid ejecting absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244636.6U CN203874937U (en) | 2014-05-14 | 2014-05-14 | Gas-liquid ejecting absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874937U true CN203874937U (en) | 2014-10-15 |
Family
ID=51675480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420244636.6U Expired - Lifetime CN203874937U (en) | 2014-05-14 | 2014-05-14 | Gas-liquid ejecting absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203874937U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549056A (en) * | 2015-01-22 | 2015-04-29 | 天津大学 | Efficient dispersed venturi ejection reactor |
| CN104801444A (en) * | 2015-04-29 | 2015-07-29 | 中国石油天然气集团公司 | Auto-increment fluid-jetting sprayer |
| CN106115834A (en) * | 2016-06-27 | 2016-11-16 | 叶志青 | Multi-stage aeration generator and sewage treatment method |
| CN108395912A (en) * | 2018-04-28 | 2018-08-14 | 中冶焦耐(大连)工程技术有限公司 | A pipeline device for primary purification of gas |
| CN109028665A (en) * | 2017-06-12 | 2018-12-18 | 美的集团股份有限公司 | Fluid treating device and refrigeration system |
| CN117442907A (en) * | 2022-07-18 | 2024-01-26 | 中国石油化工股份有限公司 | Positive pressure foam injectors and jet fire extinguishing methods |
-
2014
- 2014-05-14 CN CN201420244636.6U patent/CN203874937U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549056A (en) * | 2015-01-22 | 2015-04-29 | 天津大学 | Efficient dispersed venturi ejection reactor |
| CN104801444A (en) * | 2015-04-29 | 2015-07-29 | 中国石油天然气集团公司 | Auto-increment fluid-jetting sprayer |
| CN106115834A (en) * | 2016-06-27 | 2016-11-16 | 叶志青 | Multi-stage aeration generator and sewage treatment method |
| CN109028665A (en) * | 2017-06-12 | 2018-12-18 | 美的集团股份有限公司 | Fluid treating device and refrigeration system |
| CN108395912A (en) * | 2018-04-28 | 2018-08-14 | 中冶焦耐(大连)工程技术有限公司 | A pipeline device for primary purification of gas |
| CN108395912B (en) * | 2018-04-28 | 2024-02-13 | 中冶焦耐(大连)工程技术有限公司 | Pipeline device for preliminary purification of coal gas |
| CN117442907A (en) * | 2022-07-18 | 2024-01-26 | 中国石油化工股份有限公司 | Positive pressure foam injectors and jet fire extinguishing methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |